Power Supply And Output Connections To Remote Transmitter - ABB Endura AZ20 series Maintenance Manual

Combustion Oxygen Monitor
Endura AZ20 Series Probe

6.3.4 Power Supply and Output Connections to Remote Transmitter

Warning.

The transmitter must be earthed.

Isolate the incoming mains power supply cable before
making connections at the transmitter or the probe.
C
Brown
Blue
L/L1 N/L2
*Refer to the transmitter User Guide (IM/AZ20E–EN)
for HART communication details
Fig. 6.8 Remote Transmitter – Power Supply and Output Connections
IM/AZ20M–EN Rev. B
Earth (Green /
Yellow)
C C
N/C N/C
G
Mains
–
+
Connections
C
B
A
D
To make power supply and output connections:
1. Feed the incoming AC power supply cable through cable
A
gland .
2. At terminal block
supply line (brown) and neutral (blue) terminals
3. Connect the incoming AC power supply earth wire to
internal earth connection
4. Feed the signal cable(s) through cable gland(s)
F
and make connections to the relay outputs (terminal
B
block ) and current output and option board terminals
(terminal block
5. Refer to Section 6.1.1, page 36, steps 5 to 8 to refit the
cartridge and transmitter cover.
Fuse F1 (AC) 1.0 A Type F
100 to 240 V AC (±10 %)
50 / 60 Hz
B
Current Output
(4 to 20 mA) HART*
Option Board
Connections**
**Option Board Connections
Analog output
Digital I/O
6 Dismantling and Reassembly – Transmitter
B
, make connections to the AC power
D
.
G
) as required.
D
A E F
A B C
+ –
DIO1 DIO2 COM
C
.
E
and
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